GeForce RTX 3050 Max-Q Refresh 4 GB vs Radeon 620

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking850not rated
Place by popularitynot in top-100not in top-100
Power efficiency3.23no data
ArchitectureGCN 3.0 (2014−2019)Ampere (2020−2024)
GPU code namePolaris 24GA107
Market segmentLaptopLaptop
Release date13 May 2019 (5 years ago)6 July 2022 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3842048
Core clock speed730 MHz757 MHz
Boost clock speed1024 MHz1125 MHz
Number of transistors1,550 million8,700 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)50 Watt35 Watt
Texture fill rate24.5872.00
Floating-point processing power0.7864 TFLOPS4.608 TFLOPS
ROPs832
TMUs2464
Tensor Coresno data64
Ray Tracing Coresno data16

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x8PCIe 4.0 x8
Supplementary power connectorsNoneNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3GDDR6
Maximum RAM amount2 GB4 GB
Memory bus width64 Bit128 Bit
Memory clock speed900 MHz1375 MHz
Memory bandwidth14.4 GB/s176.0 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.36.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDA-8.6

Pros & cons summary


Recency 13 May 2019 6 July 2022
Maximum RAM amount 2 GB 4 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 50 Watt 35 Watt

RTX 3050 Max-Q Refresh 4 GB has an age advantage of 3 years, a 100% higher maximum VRAM amount, a 250% more advanced lithography process, and 42.9% lower power consumption.

We couldn't decide between Radeon 620 and GeForce RTX 3050 Max-Q Refresh 4 GB. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon 620
Radeon 620
NVIDIA GeForce RTX 3050 Max-Q Refresh 4 GB
GeForce RTX 3050 Max-Q Refresh 4 GB

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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3.2 65 votes

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3.2 21 vote

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Questions & comments

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